Peanut Butter Jam Thumbprints

Bahan-bahan (32 porsi)

• 1 and 1/4 cups (156g) all-purpose flour (spooned & leveled)
• 1/2 teaspoon baking soda
• 1/4 teaspoon salt
• 1/2 cup (8 Tbsp; 113g) unsalted butter, softened to room temperature
• 1/2 cup (100g) packed light or dark brown sugar
• 1/4 cup (50g) granulated sugar
• 1 large egg, at room temperature
• 3/4 cup (195g) creamy peanut butter*
• 1 teaspoon pure vanilla extract
• 3/4 cup (110g) finely chopped salted peanuts*
• 6 Tablespoons (120g) jam*
• one 4-ounce quality white chocolate bar (113g), finely chopped*
• 1 heaping Tablespoon creamy peanut butter